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Application filed by Hauskrecht Peter, Demovic Stanislav, Milan Strapek, Jozef Ing BockofiledCriticalHauskrecht Peter
Priority to CS827749ApriorityCriticalpatent/CS231911B1/en
Publication of CS774982A1publicationCriticalpatent/CS774982A1/en
Publication of CS231911B1publicationCriticalpatent/CS231911B1/en